/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package storymotion.user;

import java.io.IOException;
import java.io.PrintWriter;
import java.sql.SQLException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author leoomoreira
 */
public class UserInsert extends HttpServlet {

    /**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
     * methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/xml;charset=UTF-8");

        String xml = "";
        xml += "<result>";

        PrintWriter out = response.getWriter();

        String name = request.getParameter("name");
        String login = request.getParameter("login");
        String password = request.getParameter("password");

        UserDAO userDAO = null;

        try {
            if (name == null || name.trim().length() == 0) {
                throw new SQLException();
            }
            if (login == null || login.trim().length() == 0) {
                throw new SQLException();
            }
            if (password == null || password.trim().length() == 0) {
                throw new SQLException();
            }
            
            userDAO = new UserDAO();
            User user = new User();
            user.setName(name);
            user.setLogin(login);
            user.setPassword(password);
            userDAO.insert(user);
            userDAO.commit();
            xml += "<success>true</success>";
            xml += "<message>User successfully registered</message>";
        } catch (SQLException ex) {
            xml += "<success>false</success>";
            xml += "<message>" + ex.getMessage() + "</message>";
            if (userDAO != null) {
                try {
                    userDAO.rollback();
                } catch (SQLException ex1) {
                }
            }
        }

        xml += "</result>";
        out.println(xml);
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>

}
